Wood & Fiberglass Window Replacement cost: Brentwood vs Nashville (2026)
In 2026, Brentwood and Nashville land on nearly identical wood and fiberglass window replacement pricing — about $17,100 either way.
Brentwood TN
Typically around $17,100
Nashville TN
Typically around $17,100
Brentwood vs Nashville: full breakdown
| Factor | Brentwood | Nashville |
|---|---|---|
| Typical 2026 cost | $17,100 | $17,100 |
| Estimated range | $9,800–$24,350 | $9,800–$24,350 |
| Labor index (vs US) | ×0.97 | ×0.97 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $125 |
| Labor share | $9,400 | $9,400 |
| Materials/equipment | $7,700 | $7,700 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
A wash — choose on quality, not city
The two metros are effectively a wash for wood and fiberglass window replacement — pick on contractor quality and timing, not location.
Wood and fiberglass window replacement by type: Brentwood vs Nashville
Below, each wood and fiberglass window replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Brentwood | Nashville |
|---|---|---|
| Fiberglass | $9,800–$21,450 | $9,800–$21,450 |
| Composite | $10,800–$22,400 | $10,800–$22,400 |
| Aluminum-clad wood | $12,700–$26,300 | $12,700–$26,300 |
| Solid wood | $13,700–$29,200 | $13,700–$29,200 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
Wood and fiberglass window replacement by number of windows: Brentwood vs Nashville
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| Size | Brentwood | Nashville |
|---|---|---|
| 5 windows | $4,500–$10,800 | $4,500–$10,800 |
| 10 windows | $8,850–$19,500 | $8,850–$19,500 |
| 15 windows | $13,200–$27,250 | $13,200–$27,250 |
| 20 windows | $17,550–$35,000 | $17,550–$35,000 |
| 25+ windows (whole home) | $21,450–$43,750 | $21,450–$43,750 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What windows pros earn in each metro
Labor is about 55% of a wood and fiberglass window replacement bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.
Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.
Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for wood and fiberglass window replacement in either city
Demand for window installs drops once it's cold out, which is precisely when manufacturers push their biggest rebates — a combination that doesn't happen in the busy spring and summer months.
How much should new windows really cost you?
Where a window budget goes wrong is usually the mismatch — premium frames paired with basic glass, or a good window sunk by a rushed install. Frame, glazing and install method each pull the price, and each deserves its own decision.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
The efficiency case
Where winters bite or summers punish, upgrading the glazing — triple-pane or a gas-filled low-E package — returns real money on heating and cooling bills, and ENERGY STAR-rated units can open the door to rebates. Put that upgrade money into the glass before you spend it on a fancier frame.
The install case
Installation is where a window quote quietly makes or breaks itself. A pocket insert dropped into a deteriorating opening leaks no matter how good the unit is, while a full-frame replacement with correct flashing holds up. Choose the method that fits what's actually behind the trim, not the one that shaves the estimate.
Windows reward homeowners who spend deliberately: glass tuned to the climate, a vinyl frame by default, and an installer who won't skip flashing. Trim the frame line before you touch either of the other two.
Brentwood vs Nashville
Is wood and fiberglass window replacement cheaper in Brentwood or Nashville?
Not really — both cities land at almost the same number for wood and fiberglass window replacement, around $17,100 each.
Why does wood and fiberglass window replacement cost more in Nashville than Brentwood?
Labor rates explain most of it — 0.97 in Nashville vs 0.97 in Brentwood. A mixed climate versus mixed accounts for the rest.
How much is wood and fiberglass window replacement in Brentwood, TN?
Brentwood homeowners can expect $9,800 to $24,350 for wood and fiberglass window replacement in 2026, with $17,100 the typical number.
Do windows pros really charge more in one city?
Real wage data backs this up — skilled installers earn roughly $29.4/hr in Nashville-Davidson--Murfreesboro--Franklin compared with $29.4/hr in Nashville-Davidson--Murfreesboro--Franklin (BLS OEWS). Labor is about 55% of a wood and fiberglass window replacement job, so that wage gap is what mostly drives the price difference.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
The best window is the same in both Brentwood and Nashville: Late fall and winter, when demand drops and installers discount to keep crews busy — typically 5–15% off peak pricing. The most expensive time anywhere is an emergency replacement during spring and summer peak.
Should I choose where to live based on wood and fiberglass window replacement cost?
Not on this basis — Brentwood and Nashville cost about the same. Weigh contractor quality, scope, equipment tier and timing instead.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik